Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kba7 win in 3 half-moves
4 Kbb7 win in 3 half-moves
5 Kc5 win in 3 half-moves
6 Kc7 win in 3 half-moves
7 Ra5 win in 3 half-moves
8 Ra7 win in 3 half-moves
9 Kab7 win in 7 half-moves
10 Kb8 win in 7 half-moves
11 Kc6 win in 7 half-moves
12 Ra4 win in 7 half-moves
13 Kaa7 draw
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves